Home / 13,104.36-19,653.48-3,744.12

Finding the Fourth Proportional to 13,104.36, 19,653.48 and 3,744.12

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Solution

The fourth proportional to 13,104.36, 19,653.48 and 3,744.12 is: 5,615.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,104.36 : 19,653.48 = 3,744.12 : x
  2. Step 2: Convert to fraction form
    13,104.36/19,653.48 = 3,744.12/x
  3. Step 3: Cross multiply
    13,104.36x = 19,653.48 × 3,744.12
  4. Step 4: Simplify right side
    13,104.36x = 73,584,987.54
  5. Step 5: Solve for x
    x = 73,584,987.54/13,104.36
  6. Step 6: Final answer
    x = 5,615.31

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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.